Serena
Dress: Yigal Azrouel dress
Necklace: Karla Reiter
Cuff: MCL
Blair
Blouse: Parker
Skirt: Topshop
Bracelet: Noir
Blair
Tights: Hue
Dress: Sariah
Cape: Barneys CO-OP
Necklace: MCL
Jenny
Dress: Topshop
Jacket: Current/Elliott
Shoes: Moschino
Georgina Sparks
Coat: Jones New York
Ring: Swarovski
Earrings: Michelle Trachtenberg for Coach
Leather bag: Chanel
Snakeskin bag: Valentino
Leggings: Hue
Source: Instyle.com